/*
 * ProGuard -- shrinking, optimization, obfuscation, and preverification of Java bytecode.
 *
 * Copyright (c) 2002-2018 GuardSquare NV
 *
 * This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public
 * License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later
 * version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with this program; if not, write to the Free
 * Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 */
package a.annotation.proguard.classfile.attribute.annotation;

import proguard.classfile.*;
import proguard.classfile.attribute.CodeAttribute;
import proguard.classfile.attribute.annotation.target.TargetInfo;
import proguard.classfile.attribute.annotation.target.visitor.TargetInfoVisitor;
import proguard.classfile.attribute.annotation.visitor.*;

/**
 * Representation of a type annotation.
 *
 * @author Eric Lafortune
 */
public class TypeAnnotation extends Annotation {
    public TargetInfo targetInfo;
    public TypePathInfo[] typePath;

    /**
     * Creates an uninitialized TypeAnnotation.
     */
    public TypeAnnotation() {}

    /**
     * Creates an initialized TypeAnnotation.
     */
    public TypeAnnotation(int u2typeIndex, int u2elementValuesCount, ElementValue[] elementValues,
        TargetInfo targetInfo, TypePathInfo[] typePath) {
        super(u2typeIndex, u2elementValuesCount, elementValues);

        this.targetInfo = targetInfo;
        this.typePath = typePath;
    }

    /**
     * Applies the given visitor to the target info.
     */
    public void targetInfoAccept(Clazz clazz, TargetInfoVisitor targetInfoVisitor) {
        // We don't need double dispatching here, since there is only one
        // type of TypePathInfo.
        targetInfo.accept(clazz, this, targetInfoVisitor);
    }

    /**
     * Applies the given visitor to the target info.
     */
    public void targetInfoAccept(Clazz clazz, Field field, TargetInfoVisitor targetInfoVisitor) {
        // We don't need double dispatching here, since there is only one
        // type of TypePathInfo.
        targetInfo.accept(clazz, field, this, targetInfoVisitor);
    }

    /**
     * Applies the given visitor to the target info.
     */
    public void targetInfoAccept(Clazz clazz, Method method, TargetInfoVisitor targetInfoVisitor) {
        // We don't need double dispatching here, since there is only one
        // type of TypePathInfo.
        targetInfo.accept(clazz, method, this, targetInfoVisitor);
    }

    /**
     * Applies the given visitor to the target info.
     */
    public void targetInfoAccept(Clazz clazz, Method method, CodeAttribute codeAttribute,
        TargetInfoVisitor targetInfoVisitor) {
        // We don't need double dispatching here, since there is only one
        // type of TypePathInfo.
        targetInfo.accept(clazz, method, codeAttribute, this, targetInfoVisitor);
    }

    /**
     * Applies the given visitor to all type path elements.
     */
    public void typePathInfosAccept(Clazz clazz, TypePathInfoVisitor typePathVisitor) {
        for (int index = 0; index < typePath.length; index++) {
            // We don't need double dispatching here, since there is only one
            // type of TypePathInfo.
            typePathVisitor.visitTypePathInfo(clazz, this, typePath[index]);
        }
    }

    /**
     * Applies the given visitor to all type path elements.
     */
    public void typePathInfosAccept(Clazz clazz, Field field, TypePathInfoVisitor typePathVisitor) {
        for (int index = 0; index < typePath.length; index++) {
            // We don't need double dispatching here, since there is only one
            // type of TypePathInfo.
            typePathVisitor.visitTypePathInfo(clazz, field, this, typePath[index]);
        }
    }

    /**
     * Applies the given visitor to all type path elements.
     */
    public void typePathInfosAccept(Clazz clazz, Method method, TypePathInfoVisitor typePathVisitor) {
        for (int index = 0; index < typePath.length; index++) {
            // We don't need double dispatching here, since there is only one
            // type of TypePathInfo.
            typePathVisitor.visitTypePathInfo(clazz, method, this, typePath[index]);
        }
    }

    /**
     * Applies the given visitor to all type path elements.
     */
    public void typePathInfosAccept(Clazz clazz, Method method, CodeAttribute codeAttribute,
        TypeAnnotation typeAnnotation, TypePathInfoVisitor typePathVisitor) {
        for (int index = 0; index < typePath.length; index++) {
            // We don't need double dispatching here, since there is only one
            // type of TypePathInfo.
            typePathVisitor.visitTypePathInfo(clazz, method, codeAttribute, typeAnnotation, typePath[index]);
        }
    }
}
